Modulates the flow of exhaust gas into the intake manifold to help reduce nitrogen oxide (NOx) emissions
2.8 & 3.1L, 1989 2.8L;, 1989-95 3.1L. 2.0L, 1988-91 without turbo. Without Syclone, Typhoon. Caballero, El Camino. Impala, Monte Carlo. Aztek, Rendezvous. Cavalier, Sunfire. 2.2 & 2.5L, 1982-92. G10-30 vans. All models. Corvette. LeMans. Fiero. Tbi. 7.4l. ...
Stamped #1227730. 2.8l. All models. 3.1L. 1st Design.
Vapor Canister Mount Bracket
2.0L, without turbo lower. 3.1L, lower.
4 cylinder. Stamped #1227748. Pontiac. 2.2L. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle
Coolant Temp Sensor
All models. With electronic cluster. All. 6 cylinder. Buick. Sensor. 3.1l. Oldsmobile. 2 connector blade. For Gauge. Pontiac.
Crankshaft Position Sensor
Helps keep engine timing and fuel injection running in sync Helps provide proper alignment, positioning, and spacing for easy installation Synchronizes engine valves and pistons for excellent engine performance
Electronically informs the ECM of the throttle valve angle Used to regulate the fuel and ignition system
Detects oxygen content in the exhaust gases to help optimize emissions This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
All models. 6 cyl. All models. 4.6l. Allante. 2.3l. Sohc. Manual trans. 3.1L. Aurora. Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition
Engine Coolant Temperature Sensor
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors